Home / 13,365,060.93-18,443,791.76-7,253,489.43

Finding the Fourth Proportional to 13,365,060.93, 18,443,791.76 and 7,253,489.43

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Solution

The fourth proportional to 13,365,060.93, 18,443,791.76 and 7,253,489.43 is: 10,009,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,060.93 : 18,443,791.76 = 7,253,489.43 : x
  2. Step 2: Convert to fraction form
    13,365,060.93/18,443,791.76 = 7,253,489.43/x
  3. Step 3: Cross multiply
    13,365,060.93x = 18,443,791.76 × 7,253,489.43
  4. Step 4: Simplify right side
    13,365,060.93x = 133,781,848,451,794.69
  5. Step 5: Solve for x
    x = 133,781,848,451,794.69/13,365,060.93
  6. Step 6: Final answer
    x = 10,009,819.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.